Angle Grinder 100 mm (4”) MODEL N900 INSTRUCTION MANUAL No load speed (RPM) 10,000 Overall length 1 255 mm (10”) Net weight 1 1.5 kg (3.3lbs) Spindle thread 1 Manufacturer reserves the right to change specifications without notice. Note: Specifications may differ from country to country. WARNING: For your personal safety, READ and UNDERSTAND before using. SAVE THESE INSTRUCTIONS FOR FUTURE REFERENCE. M l O x 1.
IMPORTANT SAFETY INSTRUCTIONS (For All Tools) WARNING: WHEN USING ELECTRIC TOOLS, BASIC SAFETY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, AND PERSONAL INJURY, INCLUDING THE FOLLOWING: READ ALL INSTRUCTIONS. 1. KEEP WORK AREA CLEAN. Cluttered areas and benches invite injuries. 2. CONSIDER WORK AREA ENVIRONMENT. Don't use power tools in damp or wet locations. Keep work area well lit. Don't expose power tools t o rain.
14. REMOVE ADJUSTING KEYS AND WRENCHES. Form habit of checking t o see that keys and adjusting wrenches are removed from tool before turning it on. 15. AVOID UNINTENTIONAL STARTING. Don't carry tool with finger on switch. Be sure switch is OFF when plugging in. 16. EXTENSION CORDS. Make sure your extension cord is in good condition. When using an extension cord, be sure to use one heavy enough t o carry the current your product will draw.
VOLTAGE WARNING: Before connecting the tool to a power source (receptacle, outlet, etc.) be sure the voltage supplied is the same as that specified on the nameplate of the tool. A power source with voltage greater than that specified for the tool can result in SERIOUS INJURY to the user - as well as damage to the tool. If in doubt, DO NOT PLUG IN THE TOOL. Using a power source with voltage less than the nameplate rating is harmful to the motor. ADDITIONAL SAFETY RULES 1. Keep guards in place. 2.
Installing side grip (auxiliary handle) Screw the same grip on the tool securely. Installing or removing depressed center wheel CAUTION: Always be sure that the tool is switched off and unplugged before installing or removing the wheel. Screw the inner flange onto the spindle. Fit the wheel on over the inner flange and screw the lock nut onto the spindle.
To tighten the lock nut, hold the spindle with the wrench so that it cannot revolve, then use the lock nut wrench and securely tighten clockwise. Lock nut w e n c If \-wrench CAUTION: Use only the Makita wrench and lock nut wrench provided to install or remove the wheel. Failure to do so may result in overtightening or insufficient tightening of the lock nut. This could cause an injury. To remove the wheel, follow the installation procedure in reverse.
Operation Hold the tool firmly. Turn the tool on and wait until the wheel or disc attains full speed. Then apply the wheel or disc to the workpiece. In general, keep the edge of the wheel or disc at an angle of about 15' to the workpiece surface. During the break-in period with a new wheel, do not work the grinder in the B direction or it will cut into the workpiece. Once the edge of the wheel has been rounded off by use, the wheel may be worked in both A and B directions.
MAINTENANCE CAUTION: Always be sure that the tool is switched off and unplugged before attempting to perform inspection or maintenance. To maintain product SAFETY and RELIABILITY, repairs, carbon brush inspection and replacement, any other maintenance or adjustment should be performed by Makita Authorized or Factory Service Centers, always using Makita replacement parts.
ACCESSORIES CAUTION: These accessories or attachments are recommended for use with your Makita tool specified in this manual. The use of any other accessories or attachments might present a risk of injury to persons. The accessories or attachments should be used only in the proper and intended manner. @Wheel cover P a r t No. 344257-6 @Inner flange 35 P a r t No. 224291-1 @Depressed center wheels @Multi-disc Part No. Size fmm) 1 0 0 x 4 ~1 6 Grit Wheels per pkg.
@Lock nut 10 - 30 (For abrasive disc) Part No. 224501-6 @Abrasive discs 742036-0-3 742037-8-3 742038-6-3 @Cut-off wheel @ W i r e cup brush 75 Part No. 743201-4 @Wire bevel brush 85 Part No. 743203-0 @Grip holder Part No. 164329-9 @Wheel guard assembly (For cut-off wheel) Part No. 122363-5 @Inner flange 30 (For flex wheel) Part No. 224278-3 @Plastic pad (For flex wheel) Part No. 743009-1A 0 Wrench 14 Part No. 781007-2 @Lock nut 10 - 30 (For flex wheel) Part No.
100 mm (4") ANGLE GRINDER Model N900 Note: The switch and other part configurations may differ from country to country.
MACHINE ~ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 0 Ring 11 Needle Bearing 810 Rstainmg Ring S- 12 Spiral Bevel Gear 36 Ball Bearing 6201LB Flat Washer 12 Spindle Wheel Cover Pan Head Screw M5x20 IWith Washer) Inner Flange 30 Lock Nut 10-30 Woodruff Key 3 Spiral Bevel Gear 11 Ball Bearing 6WOLB Fan 52 16 17 18 19 20 21 22 24 25 26 27 28 29 E02 E03 1 1 1 2 1 1 1 1 1 1 1 1 6 1 1 ARMATURE ASSEMBLY lWlth Item 14 .